Find the values of x for which the geometric series converges.

A. 0 < x < 
B. 0 < x < 1
C. -  < x < 
D. - 1 < x < 0


Answer: D

Mathematics

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Find  by using the Chain Rule. Express your final answer in terms of t.w = x2y3; x = t3, y = t3

A. 16t15 B. 15t14 C. 14t13 D. 6t5 + 9t8 

Mathematics

Solve the equation for solutions in the interval [0°, 360°). Round to the nearest degree.sin 2? = - 

A. {105°, 165°, 285°, 345°} B. {15°, 165°, 195°, 345°} C. {30°, 90°, 150°, 270°} D. {0°, 120°, 180°, 240°}

Mathematics

Perform the indicated operation.0.80 + (-3.039)

A. 2.239 B. -3.839 C. -2.239 D. -3.739

Mathematics

First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = 3x2 + 10x + 4Give your answers in exact form.

A. x-intercepts:  and ; y-intercept: 4
B. x-intercepts:  and ; y-intercept: 0
C. x-intercepts:  and ; y-intercept: 4
D. x-intercepts:  and ; y-intercept: 0

Mathematics